package test;

/**
 * @Description
 * @Author Firenut
 * @Date 2023-09-05 22:51
 */
public abstract class testn {
    public static void main(String[] args) {
        int a = 2, b = 3;
        System.out.println("4" + 5 + 6);
        System.out.println("5" + a + 6);
    }
}
